(2-Chlorobenzoyl)hydrazine CAS 5814-05-1
| CAS No. | 5814-05-1 |
| Molecular Formula | C7H7ClN2O |
| Molecular Weight | 170.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2-Chlorobenzoyl)hydrazine (CAS 5814-05-1), molecular formula C7H7ClN2O and molecular weight 170.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7ClN2O, (2-Chlorobenzoyl)hydrazine contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 170.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (2-Chlorobenzoyl)hydrazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2O |
| Molecular Weight | 170.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorobenzoyl Standards
- O-(4-Chlorobenzoyl)hydroxylamine (CAS 872851-33-7)
- 3-Chlorobenzoyl Chloride (CAS 618-46-2)
- 2-Chlorobenzoyl Chloride (CAS 609-65-4)
- 3-Chlorobenzoyl Cyanide (CAS 26152-02-3)
- 4-Chlorobenzoyl-d4 Chloride (CAS 87367-51-9)
- 2-(3-Chlorobenzoyl)acetonitrile (CAS 21667-62-9)
- 3-Chlorobenzoyl isocyanate (CAS 74703-17-6)
- 4-Chlorobenzoyl isocyanate (CAS 4461-36-3)
Recommended Standards
- 3-Amino-4-chlorobenzamide (CAS 19694-10-1)
- (2E)-3-(1-Methyl-1H-pyrazol-4-yl)acryloyl chloride (CAS 512809-95-9)
- N-(3-Chlorophenyl)urea (CAS 1967-27-7)
- 1-(2-Amino-6-chloropyridin-4-yl)ethanone (CAS 736990-36-6)
- 4-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)nicotinic acid (CAS 1805151-47-6)
- 3-Bromo-2,4,5-trimethylthiophene (CAS 39129-53-8)
- 4-Bromo-7-fluoro-6-methoxyquinoline (CAS 1595985-13-9)
- (S)-N-Boc-1-fluoro-2-pentanamine (CAS 2006287-05-2)
- 2-(Naphthalen-1-ylmethyl)-1H-benzo[d]imidazole (CAS 42268-60-0)
- 1-(4-Biphenylyl)-2-propyn-1-ol (CAS 30265-81-7)
- 4-Bromo-2,6-bis[(4S)-4-(1,1-dimethylethyl)-4,5-dihydro-2-oxazolyl]pyridine (CAS 1130593-57-5)
- 7-(Pyrazin-2-yl)-1H-imidazo[4,5-b]pyridine (CAS 69995-43-3)
- Ceftolozane Impurity 35 (CAS CATO-C4X-240635)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com